[PATCH V2 0/5] selftests/powerpc: Add NX-GZIP engine testcase

[Raphael Moreira Zinsly]

This patch series are intended to test the POWER9 Nest
Accelerator (NX) GZIP engine that is being introduced by
https://lists.ozlabs.org/pipermail/linuxppc-dev/2020-March/205659.html
More information about how to access the NX can be found in that patch, also a
complete userspace library and more documentation can be found at:
https://github.com/libnxz/power-gzip

Changes in V2:
	- Fixed errors and warnings caught by scripts/checkpatch.pl, including
	  line breaks inside strings.
	- Fixed infinite loop and out-of-boundaries writing found by Daniel
	  Axtens.

Best regards,
Raphael